Answer:
Step-by-step explanation:
(2x³-5x²+5) ÷ (x+2) = 2x²-9x+18 R -31
Please help me thanks
Answer:
2
Step-by-step explanation:
y2-2y+6 for y=2is who did first is the brainliest and you will be followed only the first person
Answer:
6Step-by-step explanation:
to understand thisyou need to know about:algebraPEMDASgiven:y²-2y+6y=2let's solve:substitute the value of y:2²-2.2+6simplify exponent:4-2.2+6simplify multiplication;4-4+6simplify addition:4+2simplify addition:6Answer:
6
y2-2y+6
since y= 2
22-22+6
=6
D
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find the distance between each
pair of point. round your answer to
the tenths place. (3,1)and (3,7)
Answer:
6
Step-by-step explanation:
Point 1
(xA,yA) = (3, 1)
Point 2
(xB,yB) = (3, 7)
Distance between two points =
√(xB−xA)^2+(yB-yA)^2
Solution :
Distance between two points =
√(3−3)^2+(7−1)^2=
√0^2+6^2=
√0+36= √36 = 6
Distance between points (3, 1) and (3, 7) is 6
Two possible plans for a new bathroom are shown. Is there a value of x for which the perimeters are equal? Show your work. Explain the reasoning.
Answer:
There is no value of x to fit this requirement.
Step-by-step explanation:
The 2 perimeters in terms of x are:
4(x + 3) for the square and
2(x+1) + 2(x +4) for the rectangle
and these need to be equal so
we equate these 2 and solve for x:
4(x + 3) = 2(x+1) + 2(x +4)
4x + 12 = 2x + 2 + 2x + 8
4x + 12 = 4x + 10
4x - 4x = 10 - 12
0 = -2 which is of course absurd so there is no solution to this equation.
Answer:
(x+3)•4=(x+4)•2+(x+1)•2
Step-by-step explanation:
4x+12=2x+8+2x+2
4x-2x-2x=-12+8+2
0=-2
this expression is indeterminate.
Which group of numbers is listed from greatest to least? -3, -4, -7, -8, -9 9, 7, 6, -5, -4 8, -6, 5, -4, 1 -3, -1, 0, 2, 7
Explore equivalent ratios by using the slider. Complete the sentences below. For every __ apples, there are 6 oranges.
Answer:
For every 2 apples, there are 6 oranges
Step-by-step explanation:
I got it on khan so trust me
(P. S. could u give me brainliest?)
x^2-4x+3=0 determine the nature of the roots
x^2 - 4x + 3 = 0
Factor the left side.
What two numbers when multiplied yield 3 but when added yield the middle coefficient -4?
How about -1 times -3?
Yes, (-1)(-3) is 3 but when added yield -4.
(x - 3)(x - 1) = 0
Set each factor to 0 and solve for x.
x - 3 = 0
x = 3
x - 1 = 0
x = 1
The word root is just another word for solution or the zero of a polynomial.
Answer: x = 1 or x = 3 are the roots.
The measure of ∠A is 12° greater than the measure of ∠B. The two angles are complementary. Find the measure of each angle.
The m∠A is __° and m∠B is __°.
Answer:
39° = m∠A
51° = m∠B
Step-by-step explanation:
Complementary angles have a sum of their measures = 90
Let x = m∠B
then x + 12 = ∠A
m∠A + m∠B = 90
x + 12 + x = 90
2x + 12 = 90
2x = 78
x = 39° = m∠A
x + 12 = 39 + 12 = 51° = m∠B
The measure of ∠A is 39°.
The measure of ∠B is 51°.
Here,
The measure of ∠A is 12° greater than the measure of ∠B.
The two angles are complementary.
We have to find the measure of each angle.
What is Complementary angle?
Complementary angles have a sum of their measures is 90°.
Now,
The measure of ∠A is 12° greater than the measure of ∠B.
Let m∠B = x
Then, ∠A = x + 12
The two angles are complementary.
Hence,
m∠A + m∠B = 90
x + 12 + x = 90
2x + 12 = 90
2x = 78
x = 39°
And, x + 12 = 39 + 12 = 51°
Hence, The m∠A is 39° and m∠B is 51°.
Learn more about the complementary angle visit:
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Aiden has two toy cars that measure two and one fourth inches, three that measure two three eight inches, one that measures two and seven eights inches, one that measures 2 and one eights inches, and one that measures two and three fourths inches. How long is aidens longest toy car.
Answer:
So, the longest toy car length is [tex]2\frac{7}{8}inches[/tex]
Step-by-step explanation:
Given - Aiden has two toy cars that measure two and one fourth inches,
three that measure two three eight inches, one that measures two
and seven eights inches, one that measures 2 and one eights
inches, and one that measures two and three fourths inches.
To find - How long is Aiden's longest toy car.
Proof -
Measure of 1st car - 2 inches
Measure of 2nd car - [tex]\frac{1}{4} inches[/tex] = 0.25 inches
Measure of 3rd car - [tex]2\frac{3}{8} inches[/tex] = 2.375 inches
Measure of 4th car - [tex]2\frac{7}{8}inches[/tex] = 2.875 inches
Measure of 5th car - [tex]2\frac{1}{8}inches[/tex] = 2.125 inches
Measure of 6th car - [tex]2\frac{3}{4}inches[/tex] = 2.75 inches
So, the longest toy car length is [tex]2\frac{7}{8}inches[/tex] (2.875 inches )
Identify the equivalent expression to the square root of x plus 3
Answer:
[tex] {x}^{2} + 3 [/tex]
Expressed in simplest radical form, the product of √6 and √15 is
Which types of dilation are the given scale factors? Select Expansion or Contraction to correctly describe the type of dilation for each given scale factor.
Answer:
Expansion
Contraction
Expansion
Contraction
Step-by-step explanation:
The correct type of dilation for given scale factors are 1) contraction, 2) contraction, 3) expansion 4) contraction
What is dilation?Dilation is a type of transformation in geometry, in which the original figure changes its scales, either reduce or enlarge.
Given are scale factors,
Scale factor symbolized by k,
We know that, when k > 1, the figure expands or enlarge.
When k < 1, the figure reduces or contract.
And when k = 1, the figure is congruent to the dilation.
1) -5 = (contraction)
1 > -5, therefore, figure is contraction.
2) -1/4 = (contraction)
1 > -1/4, therefore, figure is contraction.
3) 3.5 = (expanding)
1 < 3.5, therefore, figure is expanding.
4) 6/7 = (contraction)
6/7 = 0.8571 < 1, therefore, figure is (contraction)
Hence, -5 = (contraction), -1/4 = (contraction), 3.5 = (expanding) and 6/7 = (contraction)
For more references on dilation, click;
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PLEASE HELP ITS REALLY EASY PLS IM DESPERATE AHHHH PSLPLSPLS
Quadrilateral FGHI is dilated by a scale factor of to form quadrilateral F'G'H'I.
What is the measure of side I'F'?
H
62.6
I
56
28
56
Answer:
I’F’ = 21
Step-by-step explanation:
To find the length of I’F’
We perform the dilation on IF using the given dilation factor
All we have to do here is to multiply the length of IF by the dilation factor
We have this as ;
28 * 3/4 = 21
Which value from the set {3, 12, 18, 27} makes true?
????????????
Answer:
The answer would be 27
Step-by-step explanation:
You need to multiply 9 to both sides. Please mark me brainliest.
5/2=d-2/4 and another one 2x/5=9/15
PLEASE HELP
D = 3 for First one and the Second one is
The sum of the measures of the external angles of any polygon is
Answer:
The sum of all the exterior angles in a polygon is equal to 360 degrees.
Hope this helps you. Do mark me as brainliest.
Select all the values that are equivalent to -(7/8)
Answer:
last option
the correct answer is
- (- 7 / - 8)
Write the expression as a power of 3
Help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help
Answer:
14. Answer : 3² . 3³ . 3¹ . 3⁴
Answer:
14. Answer : 3² . 3³ . 3¹ . 3⁴
Step-by-step explanation:
because I just know
Calculate the product: 48×38.
Answer:
1824
Step-by-step explanation:
48 x 38 =1824
SOMEONE PLEASE HELP ME WITH THIS QUESTION, AND PLEASE SHOW WORK. ASAP
Answer:
52cm
Step-by-step explanation:
6^2 = 36
4^2 = 16
16+36= 52
Please solve this problem by factoring
Answer:
x=5
Step-by-step explanation:
Answer:
x is equal to 5
Step-by-step explanation:
[tex]\frac{5}{2x - 2} =\frac{15}{x^2 - 1} \\\\\frac{5}{2(x - 1)} =\frac{15}{(x + 1)(x - 1)} \\\\\frac{5}{2} =\frac{15}{(x + 1)} \\\\\frac{1}{2} =\frac{3}{(x + 1)} \\\\x + 1 = 6\\\\x = 5[/tex]
Please help.
Is algebra.
Answer:
The same as the person above me
Step-by-step explanation:
1.
- 2,3
2.
-X=2
Y=3
please help quickly!! thanks!! :))
A square has a diagonal length of 13m what is the side length of the square round to the nearest centimeter?
Answer:
a≈9.19m
Step-by-step explanation:
Tickets for an all-you-can-eat pancake breakfast cost $15 each. Which equation shows the relationship between c, the total cost of the breakfast tickets and t, the number of breakfast tickets bought? * 5 points c = 15t t = 15c c = t + 15 t = c + 15
Answer:
a) c = 15t
Step-by-step explanation:
c = the total cost of the breakfast tickets
t = the number of breakfast tickets bought
Tickets for an all-you-can-eat pancake breakfast cost $15 each
Therefore, the equation that shows the relationship between c, the total cost of the breakfast tickets and t, the number of breakfast tickets bought is written as:
c = $15 × t
c = 15t
Option a is the correct option
Type the missing number in this sequence:
1,
,
36,
216,
1,296
You are building a doghouse for Fido, your loyal poodle. The blueprint of the doghouse uses a scale of 1 : 14. The floor of the doghouse measures 2" x 2.5" on the blueprint.
Answer:
28" x 35"
Step-by-step explanation:
Based on the ratio we see that for every 1 inch in the blueprint there are a total of 14 inches in the real-life model of the doghouse. Therefore, in order to find the actual dimensions of the real-life doghouse we simply need to multiply the individual length and width dimensions of the blueprint by 14. Since the real-life model is 14 times bigger according to the ratio.
2 * 14 = 28
2.5 * 14 = 35
Finally, we can see that the real-life doghouse has a the following dimensions 28" x 35"
Helpppp meeee please☹️
it's B because the input is put together in only one output.
Answer:
B
Step-by-step explanation:
A function's x should not repeat, but the y can !
Input=x
Output=y
Please help!!! Please!!!
Answer: 12
Step-by-step explanation: